给水处理讲课例题

0.1mmol/LCaOAl2O31626mg/L0.2mmol/L50%mg/LAl=27O=16Ca=40Al2O326164.16mg/LAl2O31024.16/1020.041mmol/LCaO=3ax+30.0410.10.2=0.223mmol/L0.22356mg/L=12.49mg/L12.49/0.524.98mg/L:2008)10mg/LCaOAl2(SO4328mg/Lmg/LNaOHAl=27S32O=16Na23H1Ca=40A2.7B5.4C9.7D12.510/560.179mmol/LAl2(SO43342Al2(SO4328/3420.082mmol/LCaO3ax+30.0820.17900.067mmol/L1mmol/LCaO2mmol/LNaOH,NaOH0.06720.134mmol/L5.36mg/LBP27115-29NaOHHCO3-x0.5V=18mm/sB=3HFr0.61051/32/3Fr1Fr=v2/Rg23Fr2/Fr1=(3H/5)/(H/3)=9/5=1.8Fr2=0.61051.8=1.0810520000m3/d,1010m1.03,1m60P306533233212HHHHHRHHHHHR=+×==+×=1v=Q/(A'sin)QA‘2A‘(100.5)10/1.03=92.23m23nCL2CL2P2042Fe2CL2255.8235.51x20091200750000m3/d174m315oCG1=75S-1,G2=50S-1,G3=25S-1,1(=1.110-3Pa.S,=9800N/m3)A0.2mB0.11mC0.09mD0.05mA2Q=24000m3/d2400mm100m0.45mGs-1=1.14×10-3Pas=1000kg/m3A206B244C292D356A320mg/LCaO(FeCl3)15.4mg/L0.4mmol/LCaO12000m3kg50%Fe=55.85Cl=35.45Ca=40A440B220C250D125C4Q=0.304m3/s1.6mv1=0.250.35m/sv2=0.10.15m/sL1mL2mA1.91.270.760.54B1.220.8683.042.026C3.042.021.220.868smmhmv/89.2/43.1060sin23.9224200000==×=D0.760.541.91.27D5.200520000m3/d,1010m1.03,l=1m60mm/sA2.31B2.50C2.89D2.75C62007L=1000mm,ρ1=1.15g/cm3ρ2=1.0g/cm36.0mm.mg/LA46000B53000C1097100D1104000A710m5m40mm1m=60u0=0.4mm/s0.65mm/sA5.47B4.50C3.56D3.08C85m3/(m2h)35mm60A1.19BCDB950000m3/d75m10m3.5m50000m3/d10m3mA87.5mB75mC64.3mD40mB102.5m2h50NTUuimm/s0.050.10.350.550.600.750.821.001.201.30≥ui%10094806255463321103A75B78C85D90D112006s2.65g/cm3,m00.431.007kgeA62%;B.50%;C.40%;D.38%B12F63=0.62A95%B93%C90%D97%D13200548m/h16m/h210m/h12m/hA13.3B12.3C12D10B1415L/(sm2)l=1.2mm=0.55s=2.65g/cm3=1.00g/cm3=1.010-3PasGs-1A330B142C445D105C1548m/h,14m/h6.2m/hm/hA9.8B10.67C11.3D11.9C161.1cm/s1.2qL/(sm2)q1.2m1.3qmA15.01.56B12.01.56C13.21.3D13.21.2D1715900m3/d69m/hL/(s.m2)A14.2B15.0C15.8D16.7B18V49m/h1.5L/s.m2m/hA12B11.5C10.2D9.8C19T(S)C(mg/LC0.86T=1.74,Cl295%1.25s,NH3=0.1mg/L,95%Cl2mg/L?A0.63B1.89C1.47D2.1D2050000m3/dNaClO2Cl2ClO21mg/L40%NaClO230m31m3A5B10C2D4A21D22200m3/h0.3mmol/LHCO3-RH—RNaRHRNam3/hRH—RNaRHRNaRHCa2+80mg/LMg2+36mg/LNa+4.6mg/LHCO3-150mg/LSO42-85mg/LCl-138mg/LCa40Mg24Na23S32C12Cl35.5.C2310000m3/h245,N=4,m3/h()A8B14C18D24B180m12m3.2m0.3mm/s5.5%,A10.70m3/dB5.0m3/dC2.5m3/dD1.5m3/duimm/s0.10.20.30.50.81.21.52.0ui%1014111213151411B2s=2.65g/cm3=1.00g/cm3l=1.2m1.219kgA1.20mB1.07mC0.91mD0.60C